Cov chav kawm hauv South Africa npog thaj tsam ntawm 743.83 square meters.Lub tsev tsis muaj ntau, tab sis lawv yog cov neeg sawv cev.Raws li cov lus hais mus, txawm hais tias tus sparrow me me, tab sis nws muaj tag nrho nws cov faults.Qhov project kuj suav nrog ntau yam dej num, suav nrog chav kawm, chaw ua haujlwm, rece ...
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